Amakuru
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Ibyiza nibibi bya pcb umuringa
Gupfunyika umuringa, ni ukuvuga umwanya udafite akamaro kuri PCB ukoreshwa nkurwego rwibanze, hanyuma ukuzuzwa umuringa ukomeye, utwo turere twumuringa nabwo twitwa kuzuza umuringa.Akamaro ko gutwikira umuringa ni ukugabanya inzitizi zubutaka no kunoza ubushobozi bwo kurwanya.Kugabanya igitonyanga cya voltage, ...Soma byinshi -
Gufunga amashanyarazi / Kuzuza kuri Ceramic PCB
Gufunga umwobo w'amashanyarazi ni uburyo busanzwe bwo gucapa imashanyarazi ikoreshwa mu kuzuza no gufunga ibyobo (binyuze mu mwobo) kugirango byongere amashanyarazi no kurinda.Mubikorwa byacapwe byumuzunguruko wububiko, kunyura mu mwobo ni umuyoboro ukoreshwa muguhuza bitandukanye ...Soma byinshi -
Kuki ikibaho cya PCB gikwiye gukora impedance?
PCB impedance bivuga ibipimo byo kurwanya no kwitwara, bigira uruhare runini muguhinduranya amashanyarazi.Mubikorwa byumuzunguruko wa pcb, kuvura impedance ni ngombwa.Noneho uzi impamvu ikibaho cyumuzunguruko wa PCB gikeneye gukora impedance?1, PCB yumuzunguruko hepfo kugirango urebe ins ...Soma byinshi -
amabati
Igishushanyo cya PCB nigikorwa cyo gukora gifite inzira zigera kuri 20, amabati mabi ku kibaho cyumuzunguruko ashobora kuganisha kumurongo wumusenyi, gusenyuka kwinsinga, amenyo yimbwa kumurongo, umuzenguruko ufunguye, umurongo wumucanga;Umuringa wumuringa unanutse umwobo ukomeye udafite umuringa;Niba umwobo umuringa unanutse birakomeye, umwobo umuringa witho ...Soma byinshi -
Ingingo z'ingenzi zo kuzamura DC / DC PCB
Akenshi umva "guhagarara ni ngombwa cyane", "ukeneye gushimangira igishushanyo mbonera" nibindi.Mubyukuri, muri PCB imiterere ya booster DC / DC ihindura, igishushanyo mbonera utabanje gutekereza neza no gutandukana namategeko shingiro niyo ntandaro yikibazo.Ba ...Soma byinshi -
Impamvu zitera isahani mbi ku kibaho cyumuzunguruko
1. Pinhole pinhole iterwa na adsorption ya gaze ya hydrogène hejuru yibice byashizweho, bitazasohoka igihe kirekire.Igisubizo cyo kubumba ntigishobora guhanagura hejuru yibice byashizweho, kugirango icyuma cya electrolytike gishobora kudasesengurwa.Nkubunini ...Soma byinshi -
Nigute ushobora guhitamo ubuso bwa PCB kugirango ubone igihe kirekire cya serivisi?
Ibikoresho byumuzunguruko byishingikiriza kumiyoboro yo murwego rwohejuru nibikoresho bya dielectric kugirango uhuze ibice bigezweho bigezweho kugirango bikore neza.Ariko, nk'abayobora, aba PCB bayobora umuringa, yaba DC cyangwa mm Ikibaho cya Wave PCB, bakeneye kurinda-gusaza no kwirinda okiside.Ubu burinzi c ...Soma byinshi -
Intangiriro kubizamini byo kwizerwa kubibaho byumuzunguruko wa PCB
Ikibaho cyumuzunguruko PCB gishobora guhuza ibice byinshi bya elegitoroniki hamwe, bishobora kubika umwanya neza cyane kandi ntibizabuza imikorere yumuzunguruko.Hariho inzira nyinshi mugushushanya k'umuzunguruko wa PCB.Ubwa mbere, dukeneye gushiraho Reba ibipimo byubuyobozi bwa PCB.Icya kabiri, twe ...Soma byinshi -
Ni izihe ngingo zikwiye kwitabwaho mugushushanya DC-DC PCB?
Ugereranije na LDO, umuzenguruko wa DC-DC uraruhije cyane kandi urusaku, kandi imiterere n'ibisabwa biri hejuru.Ubwiza bwimiterere bugira ingaruka ku buryo butaziguye imikorere ya DC-DC, ni ngombwa rero gusobanukirwa imiterere ya DC-DC 1. Imiterere mibi ● EMI, DC-DC SW pin izaba ifite d ...Soma byinshi -
Iterambere ryiterambere rya Rigid-Flexible PCB ikoranabuhanga
Bitewe n'ubwoko butandukanye bwa substrate, inzira yo gukora ya rigid-flex PCB iratandukanye.Inzira nyamukuru igena imikorere yayo ni tekinoroji yoroheje hamwe na tekinoroji ya microporome.Hamwe nibisabwa bya miniaturizasiya, imikorere-myinshi hamwe no guteranya inteko ya elegitoroniki pr ...Soma byinshi -
Itandukaniro rya PTH NPTH muri PCB binyuze mumyobo
Birashobora kugaragara ko hariho imyobo minini nini nini nini mu kibaho cyumuzunguruko, kandi ushobora gusanga hari ibyobo byinshi byuzuye, kandi buri mwobo wagenewe intego yabyo.Ibyo byobo birashobora kugabanywa mubice bya PTH (Gucomeka Binyuze mu mwobo) na NPTH (Non Plating Binyuze mu mwobo) plaque throu ...Soma byinshi -
Ububiko bwa PCB
Icapiro rya silike ya PCB ninzira yingenzi mugukora ibibaho byumuzunguruko wa PCB, bigena ubwiza bwubuyobozi bwa PCB bwarangiye.Igishushanyo mbonera cyumuzunguruko wa PCB kiragoye cyane.Hano haribintu byinshi bito muburyo bwo gushushanya.Niba bidakozwe neza, bizagira ingaruka kuri ...Soma byinshi
